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@ -174,7 +174,7 @@ sinfl_bsr(unsigned n) { |
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#if defined(_MSC_VER) && !defined(__clang__) |
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#if defined(_MSC_VER) && !defined(__clang__) |
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_BitScanReverse(&n, n); |
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_BitScanReverse(&n, n); |
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return n; |
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return n; |
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#elif defined(__GNUC__) || defined(__clang__) |
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#else // defined(__GNUC__) || defined(__clang__) || defined(__TINYC__) |
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return 31 - __builtin_clz(n); |
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return 31 - __builtin_clz(n); |
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#endif |
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#endif |
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} |
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} |
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Rico P
3 个月前
GitHub